This topic contains a solution. Click here to go to the answer

Author Question: Which of the following is an example of natural goods from an ecosystem? A) Pollination B) Ocean ... (Read 13 times)

gbarreiro

  • Hero Member
  • *****
  • Posts: 566
Which of the following is an example of natural goods from an ecosystem?
 
  A) Pollination
  B) Ocean fish netted for food
  C) Control of pest populations
  D) Carbon sequestration

Question 2

Current levels of atmospheric carbon dioxide are
 
  A) remaining high but steady.
  B) nearly 400 ppm, higher than they have been in 800,000 years.
  C) fluctuating greatly but are starting to increase again after a downward trend in the 1990s.
  D) decreasing because surplus carbon dioxide is being absorbed by the arctic permafrost.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mohan

  • Sr. Member
  • ****
  • Posts: 362
Answer to Question 1

B

Answer to Question 2

B




gbarreiro

  • Member
  • Posts: 566
Reply 2 on: Jul 16, 2018
:D TYSM


patma1981

  • Member
  • Posts: 292
Reply 3 on: Yesterday
Excellent

 

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Did you know?

Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

Did you know?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

For a complete list of videos, visit our video library